Title:
【発明の名称】管のライニング材料及び方法
Document Type and Number:
Japanese Patent JP2000502629
Kind Code:
A
Abstract:
A material and method is provided for lining man-entry sized pipes and securing the lining to the pipe. The lining comprises a plurality of adjacent, unplasticized polyvinyl chloride panel segments circumferentially curved within the pipe, each including an interior channel through which grout may be injected. Upon the grout's curing, the grout provides strength and support for a second layer of grout injected into an annulus between the pipe's inner surface and an outer surface of the lining.
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Inventors:
McAlpine, George, A.
Application Number:
JP51383698A
Publication Date:
March 07, 2000
Filing Date:
September 11, 1997
Export Citation:
Assignee:
Danby of North America, Inc.
International Classes:
B29C63/32; B29C65/58; F16L1/00; F16L55/165; B29L23/00; (IPC1-7): B29C63/32; F16L1/00
Attorney, Agent or Firm:
Atsushi Nakajima (2 outside)